223942446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19566

約数の個数: 72

約数和(自身を含む): 607874904

約数和(自身を除く): 383932458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 19531, 39062, 58593, 117186, 136717, 175779, 253903, 273434, 351558, 410151, 507806, 761709, 820302, 957019, 1230453, 1523418, 1777321, 1914038, 2285127, 2460906, 2871057, 3554642, 4570254, 5331963, 5742114, 8613171, 10663926, 12441247, 15995889, 17226342, 24882494, 31991778, 37323741, 74647482, 111971223, 223942446]

約数ペア:

[(1, 223942446), (2, 111971223), (3, 74647482), (6, 37323741), (7, 31991778), (9, 24882494), (13, 17226342), (14, 15995889), (18, 12441247), (21, 10663926), (26, 8613171), (39, 5742114), (42, 5331963), (49, 4570254), (63, 3554642), (78, 2871057), (91, 2460906), (98, 2285127), (117, 1914038), (126, 1777321), (147, 1523418), (182, 1230453), (234, 957019), (273, 820302), (294, 761709), (441, 507806), (546, 410151), (637, 351558), (819, 273434), (882, 253903), (1274, 175779), (1638, 136717), (1911, 117186), (3822, 58593), (5733, 39062), (11466, 19531)]